How To Fix CO302 - Multiple allocation of a component is not allowed

CO302 - Overview

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 302

• Message text: Multiple allocation of a component is not allowed

What causes this issue?

You have tried to allocate a component to an operation. The component
in question is, however, already allocated to a different operaiton.

System Response

There are two options:
Reallocate the component.
Choose a different component.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO302 - Multiple allocation of a component is not allowed ?

  The SAP error message CO302, which states "Multiple allocation of a component is not allowed," typically occurs in the context of production orders or process orders when you are trying to allocate a component to a production order that has already been allocated to another order or operation. This error is often related to the way components are managed in the Bill of Materials (BOM) and the production process.
  
  Cause:
  
  Component Already Allocated: The component you are trying to allocate has already been assigned to another operation or order.
  BOM Configuration: The configuration of the BOM may not allow for multiple allocations of the same component.
  Order Type Restrictions: Certain order types may have restrictions on how components can be allocated.
  Stock Management: If the component is managed in stock, it may be locked for allocation due to stock management settings.
  
  
  Solution:
  
  Check Existing Allocations: Review the production orders or operations to see if the component is